'宣言 Public Class TaskPaneTool Inherits ToolBase Implements Infragistics.Shared.IKeyedSubObject, Infragistics.Shared.IKeyedSubObjectEx, Infragistics.Win.Notifications.INotificationBadgeProvider, Infragistics.Win.Notifications.INotificationBadgeSettingsOwner
public class TaskPaneTool : ToolBase, Infragistics.Shared.IKeyedSubObject, Infragistics.Shared.IKeyedSubObjectEx, Infragistics.Win.Notifications.INotificationBadgeProvider, Infragistics.Win.Notifications.INotificationBadgeSettingsOwner
Imports Infragistics.Shared Imports Infragistics.Win Imports Infragistics.Win.UltraWinToolbars Private Sub UltraButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles UltraButton1.Click ' create a new task pane toolbar Dim taskPaneToolbar As New UltraTaskPaneToolbar("TaskPane") Me.UltraToolbarsManager1.Toolbars.Add(taskPaneToolbar) ' creates some task pane tools Dim taskPaneTool As New TaskPaneTool("Button") Dim taskPaneTool2 As New TaskPaneTool("RichText") ' add the tool to the manager and then create an instance ' on the toolbar Me.UltraToolbarsManager1.Tools.Add(taskPaneTool) Me.UltraToolbarsManager1.Tools.Add(taskPaneTool2) taskPaneToolbar.Tools.AddTool("Button") taskPaneToolbar.Tools.AddTool("RichText") ' the HeaderCaption is displayed in the header area of the ' taskpane toolbar when this tool is selected taskPaneTool.HeaderCaption = "Button" ' the Caption is displayed in the menu of the task pane ' toolbar and is also used as the default header caption taskPaneTool.SharedProps.Caption = "Button Menu Caption" ' the following determines whether the control should receive ' focus when the tool is selected taskPaneTool.AutoActivateControl = True ' create a control to host in the task pane toolbar when ' the tool is selected Dim btn As New Button() btn.Visible = False ' hide it by default btn.Text = "Press" Me.Controls.Add(btn) taskPaneTool.Control = btn taskPaneTool2.SharedProps.Caption = "RichTextBox" Dim rtb As New RichTextBox() rtb.Visible = False ' hide it by default AddHandler rtb.TextChanged, AddressOf Me.OnRichTextChanged Me.Controls.Add(rtb) taskPaneTool2.Control = rtb End Sub Private Sub OnRichTextChanged(ByVal sender As Object, ByVal e As EventArgs) Dim rtb As RichTextBox = CType(sender, RichTextBox) Dim tool As TaskPaneTool = CType(Me.UltraToolbarsManager1.GetToolThatContainsControl(rtb), TaskPaneTool) If Not (tool Is Nothing) Then tool.HeaderCaption = "RichTextBox - " & rtb.TextLength End If End Sub 'OnRichTextChanged
using Infragistics.Shared; using Infragistics.Win; using Infragistics.Win.UltraWinToolbars; private void ultraButton1_Click(object sender, System.EventArgs e) { // create a new task pane toolbar UltraTaskPaneToolbar taskPaneToolbar = new UltraTaskPaneToolbar("TaskPane"); this.ultraToolbarsManager1.Toolbars.Add(taskPaneToolbar); // creates some task pane tools TaskPaneTool taskPaneTool = new TaskPaneTool("Button"); TaskPaneTool taskPaneTool2 = new TaskPaneTool("RichText"); // add the tool to the manager and then create an instance // on the toolbar this.ultraToolbarsManager1.Tools.Add(taskPaneTool); this.ultraToolbarsManager1.Tools.Add(taskPaneTool2); taskPaneToolbar.Tools.AddTool("Button"); taskPaneToolbar.Tools.AddTool("RichText"); // the HeaderCaption is displayed in the header area of the // taskpane toolbar when this tool is selected taskPaneTool.HeaderCaption = "Button"; // the Caption is displayed in the menu of the task pane // toolbar and is also used as the default header caption taskPaneTool.SharedProps.Caption = "Button Menu Caption"; // the following determines whether the control should receive // focus when the tool is selected taskPaneTool.AutoActivateControl = true; // create a control to host in the task pane toolbar when // the tool is selected Button btn = new Button(); btn.Visible = false; // hide it by default btn.Text = "Press"; this.Controls.Add(btn); taskPaneTool.Control = btn; taskPaneTool2.SharedProps.Caption = "RichTextBox"; RichTextBox rtb = new RichTextBox(); rtb.Visible = false; // hide it by default rtb.TextChanged += new EventHandler(this.OnRichTextChanged); this.Controls.Add(rtb); taskPaneTool2.Control = rtb; } private void OnRichTextChanged(object sender, EventArgs e) { RichTextBox rtb = sender as RichTextBox; TaskPaneTool tool = this.ultraToolbarsManager1.GetToolThatContainsControl(rtb) as TaskPaneTool; if (tool != null) tool.HeaderCaption = "RichTextBox - " + rtb.TextLength; }